Sunspot drawing of 1981-4-19

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https://doi.org/10.7891/e-manuscripta-139122



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1981-04-19
08:15
Hs 1304.6:95
https://doi.org/10.7891/e-manuscripta-139122
Observer : Roberto Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
179 5 16 D 14 232
182 15 17 D 10 221
183 1 3 J -4 226
188 25 28 D -8 193
190 6 7 C 23 178
191 4 8 C 18 172
193 21 20 D 14 150
195 5 9 G 14 208
196 6 14 D 25 146
197 19 24 C -10 145
198 9 9 C 24 205
199 2 6 G 18 218
200 2 6 G 12 164
201 5 9 D 8 157
14 125 176